io.neba.core.mvc.SlingMultipartResolver.java Source code

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Here is the source code for io.neba.core.mvc.SlingMultipartResolver.java

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/**
 * Copyright 2013 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 the "License";
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
    
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
**/

package io.neba.core.mvc;

import org.apache.sling.api.SlingHttpServletRequest;
import org.springframework.web.multipart.MultipartException;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.MultipartResolver;

import javax.servlet.http.HttpServletRequest;

import static org.apache.commons.fileupload.servlet.ServletFileUpload.isMultipartContent;

/**
 * @author Olaf Otto
 */
public class SlingMultipartResolver implements MultipartResolver {

    @Override
    public boolean isMultipart(HttpServletRequest request) {
        return request != null && isMultipartContent(request);
    }

    @Override
    public MultipartHttpServletRequest resolveMultipart(HttpServletRequest request) throws MultipartException {
        if (request == null) {
            throw new IllegalArgumentException("Method argument request must not be null.");
        }
        if (!(request instanceof SlingHttpServletRequest)) {
            throw new IllegalArgumentException("Method argument request must be a " + SlingHttpServletRequest.class
                    + ", but is a " + request.getClass() + ".");
        }
        return new MultipartSlingHttpServletRequest((SlingHttpServletRequest) request);
    }

    @Override
    public void cleanupMultipart(MultipartHttpServletRequest request) {
        // This is done by sling.
    }

}